Robert K. Knake testifies before the House of Representatives Committee on Science and Technology on the role of attack attribution in preventing cyber attacks and how attribution technologies can affect the anonymity and the privacy of Internet users.

Stephen Sestanovich testifies before the U.S. House of Representatives Committee on Foreign Affairs' Subcommittee on Terrorism, Non-Proliferation, and Trade on the need to repeal the Jackson-Vanik amendment.

Elizabeth C. Economy testifies before the U.S.-China Economic & Security Review Commission of the U.S. House of Representatives on China's evolving climate change diplomacy and relations with the developing world, as well as implications for the U.S. policy and investment.

Edward Alden testifies before the House Committee on Homeland Security on the obstacles preventing the U.S. government from accurately identifying those who come lawfully to the United States but then overstay their terms of entry.

Princeton N. Lyman provides the House Committee on Foreign Affairs' Subcommittee on Africa with an update on U.S. policy toward the continent, and explains why the United States may experience diminishing leverage with these countries.

Michael A. Levi testifies before the U.S. Senate Committee on Energy and Natural Resources on the state of global efforts to combat climate change, prospects for the ongoing United Nations climate negotiations, and climate policy in Europe and India.

Elizabeth C. Economy testifies before the Congressional-Executive Commission on China about China's efforts in the realm of human rights, the rule of law, and the environment, and the prospects for U.S.-China cooperation on these issues.

Scott A. Snyder testifies before the House Committee on Foreign Affairs' Subcommittee on Asia, the Pacific, and the Global Environment; and Subcommittee on Terrorism, Nonproliferation and Trade. His testimony addresses North Korea’s nuclear and missile tests and Six-Party talks.

Charles D. Ferguson gives an "Assessment of the Proliferation Risks of Spent Fuel Reprocessing and Alternative Nuclear Waste Management Strategies," before the House Committee on Science and Technology.